These insulated battery clamps are designed to meet the needs of professionals and DIY enthusiasts alike. Made from practical copper, they offer fine conductivity and durability. The clips are compatible with 4mm banana plugs, making them ideal for a wide range of uses, including vehicle battery maintenance, electrical testing, and power cable connections. Features -Color:Assorted Color -Material:Copper, ABS -Size:5.40X2.40X0.80cm/2.12X0.94X0.31in -Sturdy materials: Battery Charger Clamps, constructed from abs and copper, these clips offer fine electrical conductivity, ensuring stable and transfer -Strong and reliable grip: the robust spring mechanism provides a strong grip, making it easy to connect to various batteries and improving work efficiency -Versatile use: these clips are compatible with 4 mm banana plugs, making them suitable for a wide range of electronic devices and laboratory applications -Secure clamping: the clip head delivers a strong bite force, ensuring a secure connection that won't slip, even in challenging environments -Built to last: precision manufactured for sturdy durability, these clips reduce the need for frequent replacements, perfect for professional use in automotive and electronic fields Package list: 12 x battery clips